What is the resulting displacement when vector A (magnitude = 5, direction = 45 degrees) is added to vector B (magnitude = 7, direction = 120 degrees)?
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What is the standard deviation of the dataset: 12, 15, 18, 20, 22, 25, 27, 30, 32, 35?
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What is the time taken to travel a distance of 150 km at a speed of 60 km/h?